lwgeom_from_gserialized_buffer()

LWGEOM * lwgeom_from_gserialized_buffer ( uint8_t *  data_ptr, uint8_t  g_flags, size_t *  g_size  )

static

Definition at line 1484 of file g_serialized.c.

References CIRCSTRINGTYPE, COLLECTIONTYPE, COMPOUNDTYPE, CURVEPOLYTYPE, FLAGS_GET_BBOX, FLAGS_GET_GEODETIC, FLAGS_GET_M, FLAGS_GET_Z, gserialized_get_uint32_t(), LINETYPE, lwcircstring_from_gserialized_buffer(), lwcollection_from_gserialized_buffer(), LWDEBUGF, lwerror(), lwline_from_gserialized_buffer(), lwpoint_from_gserialized_buffer(), lwpoly_from_gserialized_buffer(), lwtriangle_from_gserialized_buffer(), lwtype_name(), MULTICURVETYPE, MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, MULTISURFACETYPE, POINTTYPE, POLYGONTYPE, POLYHEDRALSURFACETYPE, TINTYPE, TRIANGLETYPE, and ovdump::type.

Referenced by gserialized_from_lwgeom(), lwcollection_from_gserialized_buffer(), and lwgeom_from_gserialized().

{
        uint32_t type;

        assert(data_ptr);

        type = gserialized_get_uint32_t(data_ptr);

        LWDEBUGF(2, "Got type %d (%s), hasz=%d hasm=%d geodetic=%d hasbox=%d", type, lwtype_name(type),
                FLAGS_GET_Z(g_flags), FLAGS_GET_M(g_flags), FLAGS_GET_GEODETIC(g_flags), FLAGS_GET_BBOX(g_flags));

        switch (type)
        {
        case POINTTYPE:
                return (LWGEOM *)lwpoint_from_gserialized_buffer(data_ptr, g_flags, g_size);
        case LINETYPE:
                return (LWGEOM *)lwline_from_gserialized_buffer(data_ptr, g_flags, g_size);
        case CIRCSTRINGTYPE:
                return (LWGEOM *)lwcircstring_from_gserialized_buffer(data_ptr, g_flags, g_size);
        case POLYGONTYPE:
                return (LWGEOM *)lwpoly_from_gserialized_buffer(data_ptr, g_flags, g_size);
        case TRIANGLETYPE:
                return (LWGEOM *)lwtriangle_from_gserialized_buffer(data_ptr, g_flags, g_size);
        case MULTIPOINTTYPE:
        case MULTILINETYPE:
        case MULTIPOLYGONTYPE:
        case COMPOUNDTYPE:
        case CURVEPOLYTYPE:
        case MULTICURVETYPE:
        case MULTISURFACETYPE:
        case POLYHEDRALSURFACETYPE:
        case TINTYPE:
        case COLLECTIONTYPE:
                return (LWGEOM *)lwcollection_from_gserialized_buffer(data_ptr, g_flags, g_size);
        default:
                lwerror("Unknown geometry type: %d - %s", type, lwtype_name(type));
                return NULL;
        }
}

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